[INFO] fetching crate transformable_channels 0.1.1... [INFO] testing transformable_channels-0.1.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate transformable_channels 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate transformable_channels 0.1.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate transformable_channels 0.1.1 [INFO] finished tweaking crates.io crate transformable_channels 0.1.1 [INFO] tweaked toml for crates.io crate transformable_channels 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0dc4da27fc312bbbd0ad20ae20e153be742b870d11a098692c291c885cb5830a [INFO] running `Command { std: "docker" "start" "-a" "0dc4da27fc312bbbd0ad20ae20e153be742b870d11a098692c291c885cb5830a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0dc4da27fc312bbbd0ad20ae20e153be742b870d11a098692c291c885cb5830a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dc4da27fc312bbbd0ad20ae20e153be742b870d11a098692c291c885cb5830a", kill_on_drop: false }` [INFO] [stdout] 0dc4da27fc312bbbd0ad20ae20e153be742b870d11a098692c291c885cb5830a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f8fd8ce671654cc2cd484ee3d6c5665e42ba50a8b3b738c8fde2db018d9b880 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3f8fd8ce671654cc2cd484ee3d6c5665e42ba50a8b3b738c8fde2db018d9b880", kill_on_drop: false }` [INFO] [stderr] Compiling transformable_channels v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:68:37 [INFO] [stdout] | [INFO] [stdout] 68 | fn internal_clone(&self) -> Box>; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:250:30 [INFO] [stdout] | [INFO] [stdout] 250 | impl ExtSender for Box> where T: Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:254:37 [INFO] [stdout] | [INFO] [stdout] 254 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | impl Clone for Box> where T: Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:263:40 [INFO] [stdout] | [INFO] [stdout] 263 | impl TransformableSender for Box> where T: Send + 'static { } [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:280:37 [INFO] [stdout] | [INFO] [stdout] 280 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:318:37 [INFO] [stdout] | [INFO] [stdout] 318 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:369:37 [INFO] [stdout] | [INFO] [stdout] 369 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:416:37 [INFO] [stdout] | [INFO] [stdout] 416 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:470:37 [INFO] [stdout] | [INFO] [stdout] 470 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<(V1, V2)>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "3f8fd8ce671654cc2cd484ee3d6c5665e42ba50a8b3b738c8fde2db018d9b880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f8fd8ce671654cc2cd484ee3d6c5665e42ba50a8b3b738c8fde2db018d9b880", kill_on_drop: false }` [INFO] [stdout] 3f8fd8ce671654cc2cd484ee3d6c5665e42ba50a8b3b738c8fde2db018d9b880 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5866dcaa64cbd682f3152a3ced79382dbd56325836ba138c294eaa86f9d82d27 [INFO] running `Command { std: "docker" "start" "-a" "5866dcaa64cbd682f3152a3ced79382dbd56325836ba138c294eaa86f9d82d27", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:68:37 [INFO] [stdout] | [INFO] [stdout] 68 | fn internal_clone(&self) -> Box>; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:250:30 [INFO] [stdout] | [INFO] [stdout] 250 | impl ExtSender for Box> where T: Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:254:37 [INFO] [stdout] | [INFO] [stdout] 254 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | impl Clone for Box> where T: Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling transformable_channels v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:263:40 [INFO] [stdout] | [INFO] [stdout] 263 | impl TransformableSender for Box> where T: Send + 'static { } [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:280:37 [INFO] [stdout] | [INFO] [stdout] 280 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:318:37 [INFO] [stdout] | [INFO] [stdout] 318 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:369:37 [INFO] [stdout] | [INFO] [stdout] 369 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:416:37 [INFO] [stdout] | [INFO] [stdout] 416 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:470:37 [INFO] [stdout] | [INFO] [stdout] 470 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<(V1, V2)>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:68:37 [INFO] [stdout] | [INFO] [stdout] 68 | fn internal_clone(&self) -> Box>; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:250:30 [INFO] [stdout] | [INFO] [stdout] 250 | impl ExtSender for Box> where T: Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:254:37 [INFO] [stdout] | [INFO] [stdout] 254 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | impl Clone for Box> where T: Send + 'static { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:263:40 [INFO] [stdout] | [INFO] [stdout] 263 | impl TransformableSender for Box> where T: Send + 'static { } [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:280:37 [INFO] [stdout] | [INFO] [stdout] 280 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:318:37 [INFO] [stdout] | [INFO] [stdout] 318 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:369:37 [INFO] [stdout] | [INFO] [stdout] 369 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:416:37 [INFO] [stdout] | [INFO] [stdout] 416 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mpsc.rs:470:37 [INFO] [stdout] | [INFO] [stdout] 470 | fn internal_clone(&self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<(V1, V2)>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "5866dcaa64cbd682f3152a3ced79382dbd56325836ba138c294eaa86f9d82d27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5866dcaa64cbd682f3152a3ced79382dbd56325836ba138c294eaa86f9d82d27", kill_on_drop: false }` [INFO] [stdout] 5866dcaa64cbd682f3152a3ced79382dbd56325836ba138c294eaa86f9d82d27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e4f75af1297de3818ef06384f77e1efe379151ed90ad48557c823473e846d46 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2e4f75af1297de3818ef06384f77e1efe379151ed90ad48557c823473e846d46", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:68:37 [INFO] [stderr] | [INFO] [stderr] 68 | fn internal_clone(&self) -> Box>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:250:30 [INFO] [stderr] | [INFO] [stderr] 250 | impl ExtSender for Box> where T: Send + 'static { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:254:37 [INFO] [stderr] | [INFO] [stderr] 254 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:258:23 [INFO] [stderr] | [INFO] [stderr] 258 | impl Clone for Box> where T: Send + 'static { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:263:40 [INFO] [stderr] | [INFO] [stderr] 263 | impl TransformableSender for Box> where T: Send + 'static { } [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:280:37 [INFO] [stderr] | [INFO] [stderr] 280 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:318:37 [INFO] [stderr] | [INFO] [stderr] 318 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:369:37 [INFO] [stderr] | [INFO] [stderr] 369 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:416:37 [INFO] [stderr] | [INFO] [stderr] 416 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:470:37 [INFO] [stderr] | [INFO] [stderr] 470 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<(V1, V2)>` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:68:37 [INFO] [stderr] | [INFO] [stderr] 68 | fn internal_clone(&self) -> Box>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:250:30 [INFO] [stderr] | [INFO] [stderr] 250 | impl ExtSender for Box> where T: Send + 'static { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:254:37 [INFO] [stderr] | [INFO] [stderr] 254 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:258:23 [INFO] [stderr] | [INFO] [stderr] 258 | impl Clone for Box> where T: Send + 'static { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:263:40 [INFO] [stderr] | [INFO] [stderr] 263 | impl TransformableSender for Box> where T: Send + 'static { } [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:280:37 [INFO] [stderr] | [INFO] [stderr] 280 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:318:37 [INFO] [stderr] | [INFO] [stderr] 318 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:369:37 [INFO] [stderr] | [INFO] [stderr] 369 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:416:37 [INFO] [stderr] | [INFO] [stderr] 416 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/mpsc.rs:470:37 [INFO] [stderr] | [INFO] [stderr] 470 | fn internal_clone(&self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtSender<(V1, V2)>` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/transformable_channels-ccc24daa8f215552) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test mpsc::test_chain_map ... ok [INFO] [stdout] test mpsc::test_filter_map ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests transformable_channels [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/mpsc.rs - mpsc::TransformableSender::filter (line 142) ... ok [INFO] [stdout] test src/mpsc.rs - mpsc::TransformableSender::filter_map (line 185) ... ok [INFO] [stdout] test src/mpsc.rs - mpsc::TransformableSender::map (line 87) ... ok [INFO] [stdout] test src/mpsc.rs - mpsc::channel (line 27) ... ok [INFO] [stdout] test src/mpsc.rs - mpsc::TransformableSender::tie (line 223) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e4f75af1297de3818ef06384f77e1efe379151ed90ad48557c823473e846d46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e4f75af1297de3818ef06384f77e1efe379151ed90ad48557c823473e846d46", kill_on_drop: false }` [INFO] [stdout] 2e4f75af1297de3818ef06384f77e1efe379151ed90ad48557c823473e846d46